Jeanneau Sun Odyssey 33i vs 1983 Pearson 31 — Comparison
1983 Pearson 31
Specifications Side by Side
| Specification | Jeanneau Sun Odyssey 33i | 1983 Pearson 31 |
|---|---|---|
| General | ||
| Manufacturer | Jeanneau | Pearson |
| Year | 2008–2013 | 1983–1990 |
| Type | Sloop | Sloop |
| Country | France | USA |
| Designer | Marc Lombard | William Shaw |
| Dimensions | ||
| LOA | 9.96 m (32.7 ft) | 9.45 m (31.0 ft) |
| LWL | 9.05 m (29.7 ft) | 7.77 m (25.5 ft) |
| Beam | 3.34 m (11.0 ft) | 3.10 m (10.2 ft) |
| Draft | 1.75 m (5.7 ft) | 1.52 m (5.0 ft) |
| Weight | ||
| Displacement | 5,100 kg (11,244 lbs) | 4,309 kg (9,500 lbs) |
| Ballast | 1,500 kg (3,307 lbs) | 1,814 kg (3,999 lbs) |
| Sailing | ||
| Sail Area | 48.0 m² (517 ft²) | 40.0 m² (431 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 18 HP | 18 HP |
| Fuel Capacity | 100 L (26.4 gal) | 68 L (18.0 gal) |
| Water Capacity | 170 L (44.9 gal) | 114 L (30.1 gal) |
| Accommodation | ||
| Berths | 6 | 6 |
| Cabins | 2 | 2 |
Performance Comparison
Detailed Comparison
The Jeanneau Sun Odyssey 33i and 1983 Pearson 31 represent two takes on sloop-rigged sailing. The Jeanneau Sun Odyssey 33i is a 2000s design by Jeanneau from France, while the 1983 Pearson 31 is a 1980s offering from Pearson from USA. The Jeanneau Sun Odyssey 33i was penned by Marc Lombard. The 1983 Pearson 31 was designed by William Shaw.
In terms of size, the Jeanneau Sun Odyssey 33i measures 9.96m (32.7ft) overall with a beam of 3.34m, compared to the 1983 Pearson 31 at 9.45m (31.0ft) with a 3.10m beam. The Jeanneau Sun Odyssey 33i is 0.51m longer than the 1983 Pearson 31. The Jeanneau Sun Odyssey 33i displaces approximately 18% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the Jeanneau Sun Odyssey 33i has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.46 and 48.0 m² of sail area. The 1983 Pearson 31, with an SA/D of 15.35 and 40.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The Jeanneau Sun Odyssey 33i has the edge in terms of raw sailing performance.
For comfort and safety, the Jeanneau Sun Odyssey 33i offers a firm, racing-oriented motion (comfort ratio: 18.1) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.78). The 1983 Pearson 31 has a comfort ratio of 21.4 and a capsize screening value of 0.76. The ballast ratios are 29.4% for the Jeanneau Sun Odyssey 33i and 42.1% for the 1983 Pearson 31, reflecting their respective approaches to stability.
Below deck, the Jeanneau Sun Odyssey 33i provides 6 berths in 2 cabins with 170L of water capacity and 100L of fuel. The 1983 Pearson 31 offers 6 berths in 2 cabins with 114L water and 68L fuel capacity.
Verdict
For cruising: The 1983 Pearson 31 is the better choice for comfortable cruising thanks to its higher comfort ratio, offering a gentler motion at sea that crews will appreciate on longer passages.
For racing: The Jeanneau Sun Odyssey 33i has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: Both boats provide similar accommodation, making either a viable choice for living aboard. Consider water and fuel capacity for extended stays away from marinas.
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Or view individual specs: Jeanneau Sun Odyssey 33i · 1983 Pearson 31